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Cheap flights from Singapore to Washington, D.C. Reagan-National Airport from S$ 686

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10-3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — DCA
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Singapore to Reagan-National
Explore the most affordable flight options available from Singapore to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2026.

Tue 13-1014:00
SIN
-
DCA
2 stops42h 00m
Multiple Airlines
Mon 26-1009:59
DCA
-
SIN
2 stops39h 26m
Multiple Airlines
Deal found 18-2S$ 1,411
Tue 1-908:05
SIN
-
DCA
2 stops25h 54m
Japan Airlines
Tue 15-908:00
DCA
-
SIN
2 stops28h 20m
Japan Airlines
Deal found 19-2S$ 1,440
Mon 4-509:00
SIN
-
DCA
1 stop25h 30m
United Airlines
Fri 8-511:05
DCA
-
SIN
2 stops31h 40m
United Airlines
Deal found 21-2S$ 1,443
Wed 8-409:00
SIN
-
DCA
1 stop25h 28m
United Airlines
Wed 15-408:30
DCA
-
SIN
2 stops34h 15m
United Airlines
Deal found 22-2S$ 1,445
Wed 25-322:20
SIN
-
DCA
1 stop30h 33m
United Airlines
Wed 8-414:33
DCA
-
SIN
2 stops28h 12m
United Airlines
Deal found 19-2S$ 1,447
Wed 20-508:10
SIN
-
DCA
2 stops26h 18m
Air Canada
Tue 26-511:00
DCA
-
SIN
2 stops30h 15m
Air Canada
Deal found 22-2S$ 1,479
Tue 1-921:50
SIN
-
DCA
2 stops30h 32m
Japan Airlines
Wed 30-909:59
DCA
-
SIN
2 stops26h 21m
Japan Airlines
Deal found 20-2S$ 1,497
Wed 14-1013:45
SIN
-
DCA
2 stops42h 15m
Multiple Airlines
Wed 21-1018:59
DCA
-
SIN
2 stops29h 36m
Multiple Airlines
Deal found 22-2S$ 1,502
Mon 31-801:55
SIN
-
DCA
2 stops24h 20m
Multiple Airlines
Wed 30-908:20
DCA
-
SIN
2 stops28h 00m
Multiple Airlines
Deal found 19-2S$ 1,503
Wed 8-408:05
SIN
-
DCA
2 stops26h 10m
Multiple Airlines
Wed 15-406:58
DCA
-
SIN
2 stops29h 22m
Multiple Airlines
Deal found 22-2S$ 1,508

Find flight deals from Singapore to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 22 February 2026.

Round-trip from

S$ 1,443

One-way from

S$ 686

Popular in

April

Cheapest in

September

Average price

S$ 1,380
United Airlines
  • United Airlines
  • 4-5-8-5
  • 3 total stops
  • 57h 10m total
  • Singapore to Washington, D.C.
Search Deals
10-3
  • 10-3
  • 3 total stops
  • 44h 04m total
  • Singapore to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 51 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to Reagan-National that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 22 February 2026.
Use the filters below to find and compare flights from Singapore to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Singapore

Fly to

Reagan-National

Route

Depart

Return

Price

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 4-5

09:00-22:30

1 stop25h 30m

Washington, D.C. Reagan-National

Fri 8-5

11:05-06:45

2 stops31h 40m

S$ 1,443

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 8-4

08:05-22:15

2 stops26h 10m

Washington, D.C. Reagan-National

Wed 15-4

06:58-00:20

2 stops29h 22m

S$ 1,508

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 20-5

08:10-08:53

2 stops36h 43m

Washington, D.C. Reagan-National

Wed 27-5

20:40-05:15

2 stops44h 35m

S$ 1,521

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 26-3

22:20-12:18

2 stops25h 58m

Washington, D.C. Reagan-National

Thu 9-4

07:30-06:45

1 stop35h 15m

S$ 1,576

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Sun 8-3

14:25-16:59

2 stops39h 34m

Washington, D.C. Reagan-National

Mon 23-3

08:00-13:05

2 stops41h 05m

S$ 1,578

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 30-3

22:10-22:43

2 stops36h 33m

Washington, D.C. Reagan-National

Mon 13-4

09:40-05:15

2 stops55h 35m

S$ 1,631

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Mon 6-4

20:35-10:59

2 stops26h 24m

Washington, D.C. Reagan-National

Mon 13-4

07:30-00:45

2 stops29h 15m

S$ 1,656

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Thu 19-3

22:20-19:35

2 stops33h 15m

Washington, D.C. Reagan-National

Thu 26-3

07:00-20:15

1 stop25h 15m

S$ 1,665

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Wed 1-4

01:55-16:37

2 stops26h 42m

Washington, D.C. Reagan-National

Mon 6-4

06:30-06:10

2 stops35h 40m

S$ 1,730

SingaporeWashington, D.C.

SIN - DCA

SINDCA

Singapore Changi

Tue 24-3

02:20-16:37

2 stops50h 17m

Washington, D.C. Reagan-National

Tue 7-4

17:31-06:10

2 stops48h 39m

S$ 1,733

Flights are sorted by cheapest return flights first.

Deals found on 18-2

Showing 1-10 of 22 results
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Best time to book a flight from Singapore to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Singapore with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Singapore to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Singapore to Washington, D.C. Reagan-National?

    Located just 16.9 km from the city centre, Singapore Changi is the airport most travellers will use when flying to Washington, D.C. Reagan-National from Singapore. Booking flights from Changi (SIN) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

  • How long is the flight from Singapore to Washington, D.C. Reagan-National Airport?

    Departing from Singapore to Washington, D.C. Reagan-National Airport will take you 25h 30m. The distance from Singapore to Washington, D.C. Reagan-National Airport is about 15532 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Singapore to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Singapore to Reagan-National flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Singapore to Reagan-National?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to Reagan-National.

  • Can I find deals for business class flights from Singapore to Reagan-National?

    Yes. Cheapflights offers flight deals from Singapore to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Singapore to Reagan-National

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Fly with Cheapflights

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How does Cheapflights help users find flights from Singapore to Reagan-National?

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Why should you use Cheapflights to find cheap flight tickets from Singapore to Reagan-National?

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Can Cheapflights find flights from Singapore to Reagan-National with no change fees?

Yes, we can. To see specific flights from Singapore to Reagan-National with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Singapore to Reagan-National become cheaper?

Yes! Start tracking prices for Singapore to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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